Regarding getting data through network...

Question

Hi All,
The program code I have given below is hanging and not even raising any exception, not even timeout, why I could not understand. Please Help...
Example URL: http://www.mymortgagepros.com
Please try this code on this URL, I am getting problem on this URL, Some Urls whereas are working perfect...
public String getBufferedData(String str) {
URL url = null;
String line = null, body = null;
InputStreamReader in = null;
BufferedReader buffer = null;
URLConnection myConn = null;
StringBuffer sb1 = new StringBuffer("");
try {
     url = new URL(str);
     myConn = (HttpURLConnection)url.openConnection();
     myConn.setRequestProperty("User-agent","");
     buffer = new BufferedReader(new InputStreamReader(myConn.getInputStream()));//*****
     while ((line = buffer.readLine()) != null) {
     System.out.println("We are here3 in loop...");
     sb1.append(line);
     buffer.close();
     body = new String(sb1);
}catch(MalformedURLException mx) {
     System.out.println("MalformedURLException ");
     System.out.println(mx.getMessage());
}catch(IOException ix) {
     System.out.println("IOException ");
     System.out.println(ix.getMessage());
}catch(Exception ex) {
     System.out.println("Exception ");
     System.out.println(ex.getMessage());
}finally {
     try {
     if(myConn != null)     myConn = null;
     }catch(Exception e) {
System.out.println("Exception in Finally");
System.out.println(e.getMessage());}
return body;
Thanks in advance...
Srinivas P.

Answer 1

Hi
You Must have a listener for your comm port e.g
private class CommListener implements SerialPortEventListener{
case SerialPortEvent.DATA_AVAILABLE:{
while(true){
try{
ch = is.read();
if(ch==-1)
break;
buf.append((char)ch);
}catch(IOException ioe){
System.out.println(buf.toString());
}